/*
Error: Undefined variable: "$min-width".
        on line 2 of /Users/rico/Desktop/aoxiang-exam/sass/views/login.scss

1: .login{
2:     min-width: $min-width;
3: }
4: .backlay{
5:     background-image: url(/imgs/bg.jpg);
6:     background-size: cover;
7:     position: fixed;

Backtrace:
/Users/rico/Desktop/aoxiang-exam/sass/views/login.scss:2
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/script/tree/variable.rb:49:in `_perform'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/script/tree/node.rb:50:in `perform'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:395:in `visit_prop'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:36:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/stack.rb:79:in `block in with_base'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/stack.rb:115:in `with_frame'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/stack.rb:79:in `with_base'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:158:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:431:in `block (2 levels) in visit_rule'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:431:in `map'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:431:in `block in visit_rule'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:429:in `visit_rule'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:36:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/stack.rb:79:in `block in with_base'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/stack.rb:115:in `with_frame'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/stack.rb:79:in `with_base'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:158:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:52:in `map'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:52:in `visit_children'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:167:in `block in visit_children'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:166:in `visit_children'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:36:in `block in visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:186:in `visit_root'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/base.rb:36:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:157:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/visitors/perform.rb:8:in `visit'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/root_node.rb:36:in `css_tree'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/tree/root_node.rb:20:in `render'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/engine.rb:278:in `render'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/exec/sass_scss.rb:423:in `run'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/exec/sass_scss.rb:63:in `process_result'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/exec/base.rb:52:in `parse'
/Applications/CodeKit.app/Contents/Resources/engines/scss/lib/sass/exec/base.rb:19:in `parse!'
/Applications/CodeKit.app/Contents/Resources/engines/scss/bin/scss:13:in `<main>'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined variable: \"$min-width\".\A         on line 2 of /Users/rico/Desktop/aoxiang-exam/sass/views/login.scss\A \A 1: .login{\A 2:     min-width: $min-width;\A 3: }\A 4: .backlay{\A 5:     background-image: url(/imgs/bg.jpg);\A 6:     background-size: cover;\A 7:     position: fixed;"; }
